在 Config.h 文件中，需要根据自己的需求选择 wifi 模式。 默认是 STA 模式，即连接到路由器。

This repository contains a collection of five exciting projects for the Arduino Uno R4 WiFi board. Each project demonstrates creative use of the Arduino_LED_Matrix library and explores unique patterns ...

Want to learn more about sensors, wireless communications, or electronics in general? Check out all the educational videos ...

Unlike the standard ESP32 microcontroller, the CAM variant includes a camera module and a microSD card slot built into it.

When someone hacks together a digital camera with a Raspberry Pi, the limiting factor for serious photography is usually the sensor. No offense to the fine folks at the foundation, but even the “HQ” ...

We've seen a ton of impressive Raspberry Pi handhelds in the past, and they're all very impressive. They also come in a ...

Using an IR thermometer, there are two ways to go about building a thermographic camera. The first uses a pan and tilt head. Scan lines are emulated, as a computer controls panning from left to right, ...

The Sep/Oct 2025 issue of Elektor is out. The magazine explores a range of topics including short-range audio, satellite ...

If you aren't willing to haul around a heavy SLR or mirrorless camera but still want something better than a smartphone, a compact model might be the way to go. These are the best point-and-shoot ...

For more than 10 years Tyler has used his experience in smart home tech to craft how-to guides, explainers, and recommendations for technology of all kinds. From using his home in beautiful Bend, OR ...

CNET staff -- not advertisers, partners or business interests -- determine how we review products and services. If you buy through our links, we may earn a commission. If you're upgrading your home ...